—Shall I help clean the kitchen, Mum?—Thank you.But you ________ it because I can do it myself.
#86356
A
mustn't have done
B
wouldn't have done
C
mightn't have done
D
haven't got to do
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— What’s the matter with Peter?— He was seen crying when he was coming out of the office. He ________ by the manager.
#89499
A
may be scolded
B
should have been scolded http:/
C
must be scolded
D
must have been scolded
Tony ____ the invitation, otherwise he would have attended your birthday party. 
#86508
A
couldn’t have received
B
mustn’t have received
C
needn’t have received
D
shouldn’t have received
Without the air to hold some of the sun’s heat,the earth at night   .
#88970
A
would be freezing cold
B
will be freezing coldly
C
would be frozen cold
D
can freeze coldly